NDAABCDCCFOAINIAAADAAMP SCZHEALNBBPEC

Data Structure

ABCD Twin Zygosity Rating

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Short Name: abcd_tztab01

Ratings by interviewer of twins' physical characteristics and similarity, and estimate of zygosity based on these (not based on genetic data which should be used for accurate zygosity determination).

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Definition

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34 Elements

Name
Type
Required
Description
Value Range
Notes
subjectkeyGUIDRequiredThe NDAR Global Unique Identifier (GUID) for research subjectNDAR*
src_subject_idStringRequiredSubject ID how it's defined in lab/project
interview_ageIntegerRequiredAge in months at the time of the interview/test/sampling/imaging.0::1440Age is rounded to chronological month. If the research participant is 15-days-old at time of interview, the appropriate value would be 0 months. If the participant is 16-days-old, the value would be 1 month.
interview_dateDateRequiredDate on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY
sexStringRequiredSex of subject at birthM;F; O; NRM = Male; F = Female; O=Other; NR = Not reported
eventnameStringRecommendedThe event name for which the data was collected
zyg_ss_fam_noFloatRecommendedFam. No.
zyg_ss_raterStringRecommendedRater
zyg_ss_ageFloatRecommendedTwin's Age
zyg_ss_consent_photosIntegerRecommendedYour Twin Consented to Twin Photos?0 ; 11 = Yes; 0 = No
zyg_ss_photos_y_nIntegerRecommendedPhotos taken?0 ; 11 = Yes; 0 = No
zyg_ss_facIntegerRecommendedFacial Appearance0 ; 1 ; 2 ; 3 ; 4 ; 50 = 0 Not Observed; 1 = 1 Very similar; 2 = 2; 3 = 3; 4 = 4; 5 = 5 Not at All Similar
zyg_ss_eye_colIntegerRecommendedEye Color0 ; 1 ; 2 ; 3 ; 4 ; 50 = 0 Not Observed; 1 = 1 Very similar; 2 = 2; 3 = 3; 4 = 4; 5 = 5 Not at All Similar
zyg_ss_cmplxnIntegerRecommendedComplexion0 ; 1 ; 2 ; 3 ; 4 ; 50 = 0 Not Observed; 1 = 1 Very similar; 2 = 2; 3 = 3; 4 = 4; 5 = 5 Not at All Similar
zyg_ss_hair_colIntegerRecommendedHair color0 ; 1 ; 2 ; 3 ; 4 ; 50 = 0 Not Observed; 1 = 1 Very similar; 2 = 2; 3 = 3; 4 = 4; 5 = 5 Not at All Similar
zyg_ss_hair_txtrIntegerRecommendedHair texture0 ; 1 ; 2 ; 3 ; 4 ; 50 = 0 Not Observed; 1 = 1 Very similar; 2 = 2; 3 = 3; 4 = 4; 5 = 5 Not at All Similar
zyg_ss_hair_crlyIntegerRecommendedHair curliness0 ; 1 ; 2 ; 3 ; 4 ; 50 = 0 Not Observed; 1 = 1 Very similar; 2 = 2; 3 = 3; 4 = 4; 5 = 5 Not at All Similar
zyg_ss_hair_pttrnIntegerRecommendedHair pattern0 ; 1 ; 2 ; 3 ; 4 ; 50 = 0 Not Observed; 1 = 1 Very similar; 2 = 2; 3 = 3; 4 = 4; 5 = 5 Not at All Similar
zyg_ss_hair_amtIntegerRecommendedAmount of hair0 ; 1 ; 2 ; 3 ; 4 ; 50 = 0 Not Observed; 1 = 1 Very similar; 2 = 2; 3 = 3; 4 = 4; 5 = 5 Not at All Similar
zyg_ss_ear_appIntegerRecommendedEar appearance0 ; 1 ; 2 ; 3 ; 4 ; 50 = 0 Not Observed; 1 = 1 Very similar; 2 = 2; 3 = 3; 4 = 4; 5 = 5 Not at All Similar
zyg_ss_t1_hair_colIntegerRecommendedHair color:0 ; 1 ; 2 ; 3 ; 40 = light blond; 1 = blond; 2 = red; 3 = brown; 4 = black
zyg_ss_t1_hair_darkIntegerRecommendedHair darkness:0 ; 1 ; 20 = light; 1 = medium; 2 = dark
zyg_ss_t1_hair_txtrIntegerRecommendedHair texture:0 ; 1 ; 20 = coarse; 1 = medium; 2 = fine
zyg_ss_t1_hair_amtIntegerRecommendedAmount of hair:0 ; 1 ; 20 = lots; 1 = some; 2 = little
zyg_ss_t1_hair_typeIntegerRecommendedHair type:0 ; 1 ; 20 = curly; 1 = wavy; 2 = straight
zyg_ss_t1_eye_colIntegerRecommendedEye Color:0 ; 1 ; 2 ; 3 ; 40 = blue; 1 = gray; 2 = green; 3 = hazel; 4 = brown
zyg_ss_t2_hair_colIntegerRecommendedHair color:0 ; 1 ; 2 ; 3 ; 40 = light blond; 1 = blond; 2 = red; 3 = brown; 4 = black
zyg_ss_t2_hair_darkIntegerRecommendedHair darkness:0 ; 1 ; 20 = light; 1 = medium; 2 = dark
zyg_ss_t2_hair_txtrIntegerRecommendedHair texture:0 ; 1 ; 20 = coarse; 1 = medium; 2 = fine
zyg_ss_t2_hair_amtIntegerRecommendedAmount of hair:0 ; 1 ; 20 = lots; 1 = some; 2 = little
zyg_ss_t2_hair_typeIntegerRecommendedHair type:0 ; 1 ; 20 = curly; 1 = wavy; 2 = straight
zyg_ss_t2_eye_colIntegerRecommendedEye Color:0 ; 1 ; 2 ; 3 ; 40 = blue; 1 = gray; 2 = green; 3 = hazel; 4 = brown
zyg_ss_r1_judgementIntegerRecommendedRating:1 ; 21 = DZ; 2 = MZ
zyg_ss_twin2_pguidStringRecommendedCo-Twin's pGUID: Copy and pasted from REDCap by RAs